New comment by mobinmob on void-packages repository

https://github.com/void-linux/void-packages/pull/26510#issuecomment-731606920

Comment:
cross-building fails with:
```
Checking for python module 'gi.repository.Gtk' : not found 
Could not find the python module 'gi.repository.Gtk'
```
`build_helper=gir ` does not help. Package works fine on x86_64.